Small kitchens leave very little room for guesswork. A cabinet that is even an inch too wide can interfere with an appliance, doorway, or nearby drawer. That's why measurements should come before colours, door styles, or countertop choices. Homeowners and contractors need to understand wall lengths, corners, plumbing, ceiling height, and clearances before finalizing anything. It isn't the exciting part of a renovation, but it often prevents the most frustrating mistakes. In this article, we will discuss why careful measuring matters when planning cabinetry for compact spaces.